

<Huawei> // 用户视图
<Huawei> system-view // 进入系统视图
[Huawei] // 系统视图
退出:
[Huawei] quit
<Huawei> quit
[Huawei] sysname R1
display current-configuration
📌 简写:
dis cur
save
reboot
[Huawei] interface GigabitEthernet 0/0/1
📌 简写:
int g0/0/1
ip address 192.168.1.1 24
undo shutdown
display ip interface brief
状态 | 含义 |
|---|---|
🟢 up/up | 接口正常 |
🔴 down/down | 网线/光纤故障 |
🟡 up/down | 二层协议问题 |
⚫ administratively down | 接口被关闭 |
vlan 10
批量创建:
vlan batch 10 20 30
interface g0/0/1
port link-type access
port default vlan 10
interface g0/0/24
port link-type trunk
port trunk allow-pass vlan 10 20 30
放行全部 VLAN:
port trunk allow-pass vlan all
display vlan
查看接口 VLAN:
display port vlan
interface Vlanif10
ip address 192.168.10.1 24
ip routing
ip route-static 0.0.0.0 0 192.168.1.254
display ip routing-table
dhcp enable
ip pool office
network 192.168.10.0 mask 255.255.255.0
gateway-list 192.168.10.1
dns-list 114.114.114.114
interface Vlanif10
dhcp select global
display dhcp server ip-in-use
acl number 2000
rule 5 permit source 192.168.1.0 0.0.0.255
拒绝规则:
rule 10 deny source any
traffic-filter inbound acl 2000
acl 2000
rule permit source 192.168.1.0 0.0.0.255
interface GigabitEthernet0/0/0
nat outbound 2000
ospf 1
area 0
network 192.168.1.0 0.0.0.255
display ospf peer
bgp 100
peer 1.1.1.2 as-number 200
network 10.1.1.0 255.255.255.0
display bgp peer
stp enable
stp priority 0
display stp brief
interface Eth-Trunk 1
mode lacp-static
interface g0/0/1
eth-trunk 1
aaa
local-user admin password irreversible-cipher Huawei@123
local-user admin service-type ssh
local-user admin privilege level 15
stelnet server enable
user-interface vty 0 4
authentication-mode aaa
protocol inbound ssh
display interface brief
display arp
display mac-address
display cpu-usage
display memory
display logbuffer
实时日志:
terminal monitor
ping 8.8.8.8
指定源地址:
ping -a 192.168.1.1 8.8.8.8
tracert 8.8.8.8
display ip routing-table
display ospf peer
display bgp peer
一看接口
二看VLAN
三看ARP
四看MAC
五看路由
六看ACL
七看防火墙
八抓包
display ip interface brief
重点检查:
display vlan
display port vlan
display mac-address
没有 MAC:
❌ VLAN 错误
❌ trunk 未放行
❌ 对端不通
display arp
没有 ARP:
❌ 网关错误
❌ ACL 阻断
❌ 三层不通
display ip routing-table
🎯 功能 | 🛠️ 命令 |
|---|---|
查看配置 | dis cur |
查看接口 | dis int brief |
查看 IP | dis ip int brief |
查看路由 | dis ip routing-table |
查看 ARP | dis arp |
查看 MAC | dis mac-address |
查看日志 | dis logbuffer |
查看 CPU | dis cpu |
查看内存 | dis memory |
查看 VLAN | dis vlan |
查看 OSPF | dis ospf peer |
查看 BGP | dis bgp peer |
Ping 测试 | ping |
路由追踪 | tracert |
排查:
display dhcp server ip-in-use
重点:
✅ DHCP 是否开启
✅ 地址池是否正确
✅ VLANIF 是否配置
检查:
display vlan
display trunkport
重点:
✅ trunk 是否放行 VLAN
✅ VLAN 是否存在
检查:
display ospf peer
重点:
✅ area 是否一致
✅ Router-ID 是否冲突
✅ 网络类型是否一致
检查:
display interface
重点:
✅ CRC 错误
✅ 光模块异常
✅ 双工协商问题
📘 协议 | ⭐ 高频命令 |
|---|---|
VLAN | port link-type trunk |
STP | stp enable |
OSPF | display ospf peer |
ACL | rule permit |
NAT | nat outbound |
DHCP | dhcp enable |
BGP | peer as-number |
Eth-Trunk | mode lacp-static |